DicomRun.cc

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// $Id: DicomRun.cc 74809 2013-10-22 09:49:26Z gcosmo $
//

//=====================================================================
//=====================================================================

#include "DicomRun.hh"
#include "G4SDManager.hh"

#include "G4MultiFunctionalDetector.hh"
#include "G4VPrimitiveScorer.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//
//  Constructor. 
DicomRun::DicomRun()
: G4Run()
{ }

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//
//  Constructor.
//   (The vector of MultiFunctionalDetector name has to given.)
DicomRun::DicomRun(const std::vector<G4String> mfdName): G4Run()
{
    ConstructMFD(mfdName);
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//
// Destructor
//    clear all data members.
DicomRun::~DicomRun()
{
  //--- Clear HitsMap for RUN
  G4int Nmap = fRunMap.size();
  for ( G4int i = 0; i < Nmap; i++){
    if(fRunMap[i] ) fRunMap[i]->clear();
  }
  fCollName.clear();
  fCollID.clear();
  fRunMap.clear();
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//
// Destructor
//    clear all data members.
void DicomRun::ConstructMFD(const std::vector<G4String>& mfdName)
{

    G4SDManager* SDman = G4SDManager::GetSDMpointer();
    //=================================================
    //  Initalize RunMaps for accumulation.
    //  Get CollectionIDs for HitCollections.
    //=================================================
    G4int Nmfd = mfdName.size();
    for ( G4int idet = 0; idet < Nmfd ; idet++){  // Loop for all MFD.
        G4String detName = mfdName[idet];
        //--- Seek and Obtain MFD objects from SDmanager.
        G4MultiFunctionalDetector* mfd =
        (G4MultiFunctionalDetector*)(SDman->FindSensitiveDetector(detName));
        //
        if ( mfd ){
            //--- Loop over the registered primitive scorers.
            for (G4int icol = 0; icol < mfd->GetNumberOfPrimitives(); icol++){
                // Get Primitive Scorer object.
                G4VPrimitiveScorer* scorer = mfd->GetPrimitive(icol);
                // collection name and collectionID for HitsCollection,
                // where type of HitsCollection is G4THitsMap in case of primitive scorer.
                // The collection name is given by <MFD name>/<Primitive Scorer name>.
                G4String collectionName = scorer->GetName();
                G4String fullCollectionName = detName+"/"+collectionName;
                G4int    collectionID = SDman->GetCollectionID(fullCollectionName);
                //
                if ( collectionID >= 0 ){
                    G4cout << "++ "<<fullCollectionName<< " id " << collectionID << G4endl;
                    // Store obtained HitsCollection information into data members.
                    // And, creates new G4THitsMap for accumulating quantities during RUN.
                    fCollName.push_back(fullCollectionName);
                    fCollID.push_back(collectionID);
                    fRunMap.push_back(new G4THitsMap<G4double>(detName,collectionName));
                } else {
                    G4cout << "** collection " << fullCollectionName << " not found. "<<G4endl;
                }
            }
        }
    }
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//
//  RecordEvent is called at end of event.
//  For scoring purpose, the resultant quantity in a event,
//  is accumulated during a Run.
void DicomRun::RecordEvent(const G4Event* aEvent)
{
    numberOfEvent++;  // This is an original line.

    //G4cout << "Dicom Run :: Recording event " << aEvent->GetEventID() << "..." << G4endl;
    //=============================
    // HitsCollection of This Event
    //============================
    G4HCofThisEvent* HCE = aEvent->GetHCofThisEvent();
    if (!HCE) return;

    //=======================================================
    // Sum up HitsMap of this Event  into HitsMap of this RUN
    //=======================================================
    G4int Ncol = fCollID.size();
    for ( G4int i = 0; i < Ncol ; i++ ){  // Loop over HitsCollection
        G4THitsMap<G4double>* EvtMap = 0;
        if ( fCollID[i] >= 0 ){           // Collection is attached to HCE
            EvtMap = static_cast<G4THitsMap<G4double>*>(HCE->GetHC(fCollID[i]));
        }else{
            G4cout <<" Error EvtMap Not Found "<< i << G4endl;
        }
        if ( EvtMap )  {
            //=== Sum up HitsMap of this event to HitsMap of RUN.===
            *fRunMap[i] += *EvtMap;
            //G4cout << "Summing EvtMap into RunMap at " << i << "..." << G4endl;
            //======================================================
        } //else {
          //G4cout << "Null pointer to EvtMap at " << i << "..." << G4endl;
          //}
    }

    G4Run::RecordEvent(aEvent);

}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
// Merge hits map from threads
void DicomRun::Merge(const G4Run* aRun)
{
    const DicomRun* localRun = static_cast<const DicomRun*>(aRun);
    copy(fCollName, localRun->fCollName);
    copy(fCollID, localRun->fCollID);
    unsigned ncopies = copy(fRunMap, localRun->fRunMap);
    // copy function returns the fRunMap size if all data is copied
    // so this loop isn't executed the first time around
    std::cout << "DicomRun :: Num copies = " << ncopies << G4endl;
    for(unsigned i = ncopies; i < fRunMap.size(); ++i) {
        *fRunMap[i] += *localRun->fRunMap[i];
    }
    G4Run::Merge(aRun);
}


//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//=================================================================
//  Access method for HitsMap of the RUN
//
//-----
// Access HitsMap.
//  By  MultiFunctionalDetector name and Collection Name.
G4THitsMap<G4double>* DicomRun::GetHitsMap(const G4String& detName,
                                           const G4String& colName) const
{
    G4String fullName = detName+"/"+colName;
    return GetHitsMap(fullName);
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
// Access HitsMap.
//  By full description of collection name, that is
//    <MultiFunctional Detector Name>/<Primitive Scorer Name>
G4THitsMap<G4double>* DicomRun::GetHitsMap(const G4String& fullName) const
{

    //G4THitsMap<G4double>* hitsmap = 0;
    
    G4int Ncol = fCollName.size();
    for ( G4int i = 0; i < Ncol; i++){
        if ( fCollName[i] == fullName ){
            return fRunMap[i];
            //if(hitsmap) { *hitsmap += *fRunMap[i]; }
            //if(!hitsmap) { hitsmap = fRunMap[i]; }
        }
    }

    //if(hitsmap) { return hitsmap; }
    
    G4Exception("DicomRun", fullName.c_str(), JustWarning,
        "GetHitsMap failed to locate the requested HitsMap");
    return NULL;
}